Siberian tiger / Amur tiger (Panthera tigris altaica) Siberian tiger vs. Bengal tiger. This subject qualifies as part of interesting facts, but it will certainly be interesting to many people. In short, you can say about the Bengal tiger that it has a nasty character.
One, several, or multiple joints are at risk for rheumatoid arthritis. Certain conditions can cause rheumatoid arthritis to develop and become worse. These causes include bacterial infections, viruses, injuries, and other genetic condition. SjÃ¶gren's syndrome is an autoimmune condition that is frequently diagnosed in conjunction with rheumatoid arthritis.
Conditions other than arthritis that can cause joint pain include: 1  bursitis (inflammation of the cushioning pads around joints). 2  lupus. 3  gout. 4  certain infectious diseases (such as mumps, influenza, and hepatitis). 5  chondromalacia of the patella (breakdown of the kneecapâs cartilage). 6  injury.